
· Allocation of the cable terminal block:
Pin allocation  | Sensor pin name | 
sensor connector | 
  | 
Pin 1  | Plus signal temperature  | 
Pin 2  | Plus signal insolation intensity  | 
Pin 3  | Plus connection supply +5 V  | 
Pin 4  | Earth reference | 
·Use a small screwdriver. Press the orange terminal. The terminal will open.
·Insert the (at least 11 mm bare) cable into the respective terminal hole.
·Release the pressure from the screw- driver. The cable is now attached to the connection.
·Make sure the cable is connected tightly.
Solar inverter pin name
V+
V-
121